Gluing width adjusting device of corrugating machine

By designing the rubber scraping assembly and motor-driven glue coating width adjustment device on the corrugator, the flexibility of wide adjustment during the glue coating process of corrugator is solved, efficient glue coating width adjustment and glue liquid utilization are achieved, and production costs are reduced.

CN223197326UActive Publication Date: 2025-08-08HUBEI KAIYUAN PACKAGING CO LTD
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Patent Information

Application Number
CN202422247219.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-08-08
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

During the glue coating process, existing corrugated machines are difficult to flexibly adjust according to corrugated paper of different widths, resulting in production efficiency and cost problems.

Method used

A corrugator coating wide-width adjustment device including a scraping assembly is designed. Through the coordination of the scraping plate and the rubber roller, the wide-width adjustment and effective utilization of the rubber liquid are achieved. The motor is used to drive the rotation of the rubber scraping plate and the rubber roller to adjust the coating width, and the residual rubber liquid is cleaned through the scraper.

Benefits of technology

The glue coating width is adjusted according to needs, the scope of use is expanded, the production cost is reduced, and the stability of the glue coating effect is ensured.

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Abstract

The utility model relates to the technical field of corrugating machine devices, and discloses a gluing width adjusting device of a corrugating machine, which comprises a glue solution tank in which a glue roller is rotatably connected, and is characterized by further comprising a glue scraping assembly which comprises two glue scraping plates which are oppositely arranged, the glue spreading device has the following advantages and effects that the glue spreading device can be adaptively adjusted according to the requirement of the glue spreading width, the application range is expanded, and the production cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of corrugating machine devices, in particular to a gluing width adjustment device for a corrugating machine. Background Art

[0002] Corrugated paper is a sheet made by gluing together liner paper and corrugated paper formed by corrugating rollers. During the production of corrugated paper, glue rollers are used to apply glue. Due to the wide variety of corrugated paper types and sizes, the glue width needs to be adjusted for different widths of corrugated paper. Utility Model Content

[0003] The utility model aims to provide a gluing width adjustment device for a corrugating machine, which has the effects of convenient adjustment and expanded use range.

[0004] The above technical purpose of the utility model is achieved through the following technical scheme: it includes a glue tank, in which a glue roller is rotatably connected, and is characterized in that it also includes a scraper assembly, and the scraper assembly includes two relatively arranged scrapers, and the two scrapers are symmetrically close to the two ends of the outer side surface of the top of the glue roller.

[0005] The present invention is further configured as follows: the scraper is arc-shaped.

[0006] The utility model is further configured as follows: connecting blocks are fixed to the outer sides of the two scraper plates, and the two connecting blocks are respectively slidably connected to the double-headed screw rod and the two ends of the sliding rod.

[0007] The utility model is further configured as follows: bristles are evenly spaced on the circumferential side of the rubber roller, and the bristles can intermittently contact the inner side of the scraper plate.

[0008] The utility model is further configured as follows: a scraper is vertically arranged on the top end of the scraper plate, and the scraper is slidably connected to the scraper plate.

[0009] The utility model is further configured as follows: a screw is vertically fixed in the middle of the scraper, the screw passes through the through hole of the scraper plate and is slidably connected to the screw, and the outer thread of the screw on the outer side of the scraper plate is connected to a nut.

[0010] The present invention is further configured as follows: the number of through holes on each of the scraper plates is 2.

[0011] The utility model is further configured as follows: a pull ring is provided at the end of the nut.

[0012] The utility model is further configured as follows: the rubber roller is connected to the motor 1 through a pulley, the output shaft of the motor 1 is coaxially fixed with a driving pulley, one end of the rubber roller is coaxially fixed with a driven pulley, and belts are provided on the driving pulley and the driven pulley.

[0013] The utility model is further configured as follows: one end of the double-headed screw is coaxially and fixedly connected to the output shaft of the second motor.

[0014] The beneficial effects of the utility model are:

[0015] 1. When it is necessary to adjust the width of the rubber roller gluing, first start motor 2 to drive the double-headed screw to rotate and adjust the distance between the two scrapers. The gap between the two is the width of the glue to be applied. Then start motor 1 to drive the rubber roller to rotate. The rubber roller rotates counterclockwise. The bristles on the rubber roller first pick up the glue in the glue tank, and then the bristles come into contact with the scraper. Part of the glue is squeezed out by the scraper. As the rubber roller rotates further, the bristles come into contact with the scraper, and the glue on the bristles is scraped off from the rubber roller to the greatest extent, avoiding contact between the corrugated cardboard that does not need to be glued and the glue above the rubber roller. The scraped glue falls directly into the glue tank and can be reused. It can be adaptively adjusted according to the demand for gluing width, expand the scope of use, and reduce production costs.

[0016] 2. When the glue on the scraper needs to be cleaned, first loosen the nut on the screw to separate it from the scraper, then act on the pull ring to make the scraper fit on the scraper and rotate clockwise. The glue remaining on the scraper will be cleaned, making it convenient to continue using it and avoiding excessive glue on the scraper, which will affect the gluing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 It is a structural diagram of the present utility model.

[0019] Figure 2 It is a structural schematic diagram of the scraper plate in the utility model.

[0020] In the figure, 1. Glue tank; 2. Glue roller; 3. Glue scraper; 4. Connecting block; 5. Double-headed screw; 6. Sliding rod; 7. Bristles; 8. Scraper; 9. Screw; 10. Through hole; 11. Nut; 12. Pull ring; 13. Motor 1; 14. Motor 2. DETAILED DESCRIPTION

[0021] The following will clearly and completely describe the technical solutions of the present invention in conjunction with specific embodiments. Obviously, the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without inventive effort are also within the scope of protection of the present invention.

[0022] Embodiment, a corrugated machine gluing width adjustment device, such as Figure 1-2 As shown, it includes a glue tank 1, in which a rubber roller 2 is rotatably connected, and is characterized in that it also includes a scraper assembly, which includes two relatively arranged scrapers 3, and the two scrapers 3 are symmetrically close to the two ends of the outer side surface of the top of the rubber roller 2. The scraper 3 is arc-shaped, and the outer sides of the two scrapers 3 are fixed with connecting blocks 4, and the two connecting blocks 4 are respectively slidably connected to the two ends of the double-headed screw rod 5 and the sliding rod 6. The circumferential side of the rubber roller 2 is evenly spaced with bristles 7, and the bristles 7 can intermittently contact the inner side of the scraper 3. When it is necessary to adjust the width of the glue applied by the rubber roller 2, first start the motor 2 14 to drive the double-headed screw rod 5 to rotate, and adjust The distance between the two scrapers 3 and the gap between them is the width of glue that needs to be applied. Then start the motor 13 to drive the rubber roller 2 to rotate. The rubber roller 2 rotates counterclockwise. The bristles 7 on the rubber roller 2 first pick up the glue in the glue tank 1, and then the bristles 7 come into contact with the scraper 3. Part of the glue is squeezed out by the scraper 3. As the rubber roller 2 rotates further, the bristles 7 come into contact with the scraper 8, and the glue on the bristles 7 is scraped off from the rubber roller 2 to the greatest extent, avoiding the corrugated cardboard that does not need to be glued just above the rubber roller 2 from contacting the glue. The scraped glue falls directly into the glue tank 1 and can be reused. It can be adaptively adjusted according to the requirements of the gluing width to expand the scope of use and reduce production costs.

[0023] Furthermore, a scraper 8 is vertically provided on the top end edge of the scraper 3, and the scraper 8 can be slidably connected to the scraper 3. A screw 9 is vertically fixed to the middle of the scraper 8, and the screw 9 passes through the through hole 10 slidably connected to the scraper 3. The screw 9 located on the outer side of the scraper 3 is externally threaded with a nut 11. The number of through holes 10 on each of the scrapers 3 is 2, and a pull ring 12 is provided on the end of the nut 11. When the glue on the scraper 3 needs to be cleaned, the nut 11 on the screw 9 is first loosened to separate it from the scraper 3, and then the pull ring 12 is acted on to make the scraper 8 fit the scraper 3 and rotate clockwise. The glue remaining on the scraper 3 is cleaned, which is convenient for continued use, avoiding excessive glue on the scraper 3 and affecting the gluing effect.

[0024] Furthermore, the rubber roller 2 is connected to the motor 13 through a pulley, the output shaft of the motor 13 is coaxially fixed with a driving pulley, one end of the rubber roller 2 is coaxially fixed with a driven pulley, the driving pulley and the driven pulley are sleeved with belts, and one end of the double-headed screw 5 is coaxially fixedly connected to the output shaft of the motor 2 14.

[0025] Working principle of a gluing width adjustment device for a corrugated machine:

[0026] When it is necessary to adjust the width of the glue coating on the rubber roller 2, first start the motor 2 14 to drive the double-headed screw 5 to rotate and adjust the distance between the two scrapers 3. The gap between the two is the width of the glue to be coated. Then start the motor 13 to drive the rubber roller 2 to rotate. The rubber roller 2 rotates counterclockwise. The bristles 7 on the rubber roller 2 first pick up the glue in the glue tank 1, and then the bristles 7 come into contact with the scraper 3. Part of the glue is squeezed out by the scraper 3. As the rubber roller 2 rotates further, the bristles 7 come into contact with the scraper 8, and the glue on the bristles 7 is scraped off from the rubber roller 2 to the greatest extent, avoiding the corrugated cardboard that does not need to be glued just above the rubber roller 2 from contacting the glue. The scraped glue falls directly into the glue tank 1 and can be reused. It can be adaptively adjusted according to the requirements of the gluing width to expand the scope of use and reduce production costs.

[0027] When the glue on the scraper 3 needs to be cleaned, first loosen the nut 11 on the screw 9 and separate it from the scraper 3, then act on the pull ring 12 to make the scraper 8 fit the scraper 3 and rotate clockwise. The glue remaining on the scraper 3 is cleaned, which is convenient for continued use and avoids excessive glue on the scraper 3, which affects the gluing effect.

Claims

1. A gluing width adjustment device for a corrugating machine, comprising a glue tank (1), wherein a glue roller (2) is rotatably connected to the glue tank (1), and characterized in that: It also includes a scraper assembly, which includes two scraper plates (3) arranged opposite to each other, and the two scraper plates (3) are symmetrically close to the two ends of the outer side surface of the top of the rubber roller (2).

2. The gluing width adjustment device for a corrugated machine according to claim 1, characterized in that: The scraper (3) is arc-shaped.

3. The gluing width adjustment device for a corrugated machine according to claim 2, characterized in that: The outer sides of the two scraper plates (3) are both fixed with connecting blocks (4), and the two connecting blocks (4) are respectively slidably connected to the two ends of the double-headed screw rod (5) and the sliding rod (6).

4. The gluing width adjustment device for a corrugated machine according to claim 3, characterized in that: Brushes (7) are evenly spaced apart on the circumferential side of the rubber roller (2), and the brushes (7) can be in intermittent contact with the inner side of the rubber scraper (3).

5. The gluing width adjustment device for a corrugated machine according to claim 4, characterized in that: A scraper (8) is vertically arranged on the top end of the scraper plate (3), and the scraper (8) can be slidably connected to the scraper plate (3).

6. The gluing width adjustment device for a corrugating machine according to claim 5, characterized in that: A screw rod (9) is vertically fixed in the middle of the scraper (8), and the screw rod (9) is slidably connected to the through hole (10) of the scraper plate (3). The screw rod (9) located on the outer side of the scraper plate (3) is externally threadedly connected to a nut (11).

7. The gluing width adjustment device for a corrugating machine according to claim 6, characterized in that: The number of through holes (10) on each of the scraper plates (3) is 2.

8. The gluing width adjustment device for a corrugating machine according to claim 7, characterized in that: A pull ring (12) is provided at the end of the nut (11).

9. The gluing width adjustment device for a corrugated machine according to claim 8, characterized in that: The rubber roller (2) is connected to the motor 1 (13) through a pulley, the output shaft of the motor 1 (13) is coaxially fixed with a driving pulley, one end of the rubber roller (2) is coaxially fixed with a driven pulley, and the driving pulley and the driven pulley are sleeved with belts.

10. The gluing width adjustment device for a corrugating machine according to claim 9, characterized in that: One end of the double-headed screw rod (5) is coaxially fixedly connected to the output shaft of the second motor (14).